Description and recommended use of various types of highway-railway grade crossings; highway-railway grade crossing protection; highway crossing signs and highway grade crossing protection; method of classifying highway-railway crossings with respect to public safety; principles for determining allocation of cost of public improvement projects affecting highway-railway crossings.
Report of committee 9 -- Highways
Am Ry Eng Assn -- Bul
American Railway Engineering Association -- Bulletin ; 51 , n 483 ; p 199-210
1949
12 pages
Aufsatz (Zeitschrift)
Englisch
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Report of committee 9 -- Highways
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Report of committee 9 -- Highways
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Report of committee IX -- Highways
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Report of committee 9 -- Highways
Engineering Index Backfile | 1939
Report of committee IX -- Highways
Engineering Index Backfile | 1935